From fc00c656c96528112d05cf0edf8631bd5eaea446 Mon Sep 17 00:00:00 2001 From: Kacper Date: Sun, 7 Dec 2025 20:10:31 +0100 Subject: Add build system scaffolding and libc headers --- include/arch/x86_64/linux/blkdev.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 include/arch/x86_64/linux/blkdev.h (limited to 'include/arch/x86_64/linux/blkdev.h') diff --git a/include/arch/x86_64/linux/blkdev.h b/include/arch/x86_64/linux/blkdev.h new file mode 100644 index 00000000..8ad0a0f5 --- /dev/null +++ b/include/arch/x86_64/linux/blkdev.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_BLKDEV_H +#define _LINUX_BLKDEV_H + +#include +#include + +/* + * io_uring block file commands, see IORING_OP_URING_CMD. + * It's a different number space from ioctl(), reuse the block's code 0x12. + */ +#define BLOCK_URING_CMD_DISCARD _IO(0x12, 0) + +#endif -- cgit v1.2.3